package com.combining.f_observer.impl;

import com.combining.f_observer.face.Observer;
import com.combining.f_observer.face.QuackObservable;

/**
 * 观察者的实现
 * 
 * @author dell
 * 
 */
public class Quackologist implements Observer {

	public void update(QuackObservable duck) {
		System.out.println("观察者：" + duck + "刚刚叫了");
	}

}
